The Natural Chemistry Spa Metal Free is a highly effective metal deactivation agent. The Spa Metal Free helps to prevent staining and discoloration from iron and copper and is ideal for swimming pools with well water. Recommended dosage is 1 liter per 20,000 gallons of pool water.

Specifications:
• Highly effective metal deactivation agent
• Prevents staining and discoloration from iron and copper
• Ideal for swimming pools with well water
• Dosage is 1 liter per 20,000 gallons of pool water